Respiratory deression associated with relief of pain by narcotics.
D000005:Abdomen / Q000601:surgery; D000293:Adolescent; D000328:Adult; D000368:Aged; D000700:Analgesics / Q000009:adverse effects*; D002245:Carbon Dioxide / Q000097:blood; D005260:Female; D006801:Humans; D008297:Male; D008614:Meperidine / Q000009:adverse effects*; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010919:Placebos; D011182:Postoperative Care; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency / Q000139:chemically induced*; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery
D000700:Analgesics; D010919:Placebos; D002245:Carbon Dioxide; D008614:Meperidine; D010100:Oxygen